30671420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 72836736

約数和(自身を除く): 42165316

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 223, 230, 260, 299, 446, 460, 529, 598, 892, 1058, 1115, 1196, 1495, 2116, 2230, 2645, 2899, 2990, 4460, 5129, 5290, 5798, 5980, 6877, 10258, 10580, 11596, 13754, 14495, 20516, 25645, 27508, 28990, 34385, 51290, 57980, 66677, 68770, 102580, 117967, 133354, 137540, 235934, 266708, 333385, 471868, 589835, 666770, 1179670, 1333540, 1533571, 2359340, 3067142, 6134284, 7667855, 15335710, 30671420]

約数ペア:

[(1, 30671420), (2, 15335710), (4, 7667855), (5, 6134284), (10, 3067142), (13, 2359340), (20, 1533571), (23, 1333540), (26, 1179670), (46, 666770), (52, 589835), (65, 471868), (92, 333385), (115, 266708), (130, 235934), (223, 137540), (230, 133354), (260, 117967), (299, 102580), (446, 68770), (460, 66677), (529, 57980), (598, 51290), (892, 34385), (1058, 28990), (1115, 27508), (1196, 25645), (1495, 20516), (2116, 14495), (2230, 13754), (2645, 11596), (2899, 10580), (2990, 10258), (4460, 6877), (5129, 5980), (5290, 5798)]